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  • COVID-19 pandemic - Wikipedia
    The global COVID-19 pandemic (also known as the coronavirus pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an outbreak in Wuhan, China, in December 2019 It spread to other parts of Asia and then worldwide in early 2020
  • Coronavirus Disease 2019 (COVID-19) | Covid | CDC
    Learn about the types of COVID-19 treatments, symptom management, and recovery Information for healthcare workers about COVID-19 Guidance, tools, and resources for health departments to address COVID-19 Get information about the risk factors of COVID-19 for the general public
  • Coronavirus disease (COVID-19)
    COVID-19 is caused by the SARS-CoV-2 virus, which spreads through the air in infectious respiratory particles from an infected person Transmission is more likely in close contact or shared indoor spaces The virus can also spread by touching contaminated surfaces and then the eyes, nose or mouth
  • New COVID Variant Cicada Is Spreading in 31 States. These Are Its . . .
    BA 3 2, aka "cicada," is a highly mutated new COVID variant detected in the U S Here's where it's spreading and what to know about symptoms and vaccines
  • Ontario COVID-19 vaccination service
    Proof of vaccination: As of March 13, 2026, COVID-19 enhanced vaccine certificates will no longer be available for printing or download COVID-19 immunization records will begin to be available in Fall 2026 through your public health unit’s Immunize Connect Ontario (ICON) online portal
  • COVID-19 | Cause, Symptoms, Treatment, Prevention - Britannica
    There is no cure for COVID-19, but individuals can be protected against severe illness through vaccination Learn about the symptoms, treatment, and prevention of COVID-19
  • Coronavirus Symptoms: Early Signs, Serious Symptoms - WebMD
    Stay informed about COVID-19 symptoms and prevention Explore WebMD's comprehensive resource for information on signs, precautions, and the latest updates
  • COVID - Coronavirus Statistics - Worldometer
    Daily and weekly updated statistics tracking the number of COVID-19 cases, recovered, and deaths Historical data with cumulative charts, graphs, and updates
  • Ontario Respiratory Virus Tool - Public Health Ontario
    This tool provides comprehensive epidemiological information of respiratory virus activity in Ontario, including COVID-19, influenza and other respiratory viruses Explore case trends, laboratory testing, outcomes, and outbreaks
  • COVID-19 - Johns Hopkins Medicine
    COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019 Learn about symptoms, diagnosis, treatment and prevention





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